Thermal expansion valve



FIG. 1 is a front view of a thermal expansion valve according to the present application;

FIG. 2 is a rear view of the thermal expansion valve according to the present application;

FIG. 3 is a left view of the thermal expansion valve according to the present application;

FIG. 4 is a right view of the thermal expansion valve according to the present application;

FIG. 5 is a top view of the thermal expansion valve according to the present application;

FIG. 6 is a bottom view of the thermal expansion valve according to the present application; and,

FIG. 7 is a perspective view of the thermal expansion valve according to the present application.

The broken lines shown in the figures represent unclaimed portions of the thermal expansion valve and form no part of the claimed design. 

CLAIM The ornamental design for a thermal expansion valve, as shown and described. 